A1 Introduction to ARM Architecture
A1 Introduction to ARM Architecture
A1 Introduction to ARM Architecture
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Exception-Generating Instructions<br />
• 2가지 종류의 exception generating instruction<br />
이 있다.<br />
– Software interrupt instruction(SWI): OS service<br />
routine을 부를 때 사용하는데 <strong>ARM</strong> processor의<br />
mode가 supervisor mode로 변경된다.<br />
– Software breakpoint instruction(BKPT): debugger 구<br />
현에 필요한 instruction으로 <strong>ARM</strong> processor의 mode<br />
가 abort mode로 변경된다.<br />
<strong>A1</strong> <strong>Introduction</strong> <strong>to</strong> <strong>ARM</strong> <strong>Architecture</strong> <strong>A1</strong>-18
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